Breeding 13 Plant breeding 10 Livestock 5 48.50 plant breeding: general 3 Animal breeding 3 Genetics 3 Plantenteelt 3 Ame ́lioration 2 Ame ́lioration ge ́ne ́tique 2 Animals, Domestic 2 Botany 2 Genetica 2 Horticulture 2 Plantes 2 Reproduction 2 Seeds 2 42.40 botany: general 1 42.41 plant morphology 1 48.56 plant propagation 1 Agriculture 1 Animal Population Groups 1 Animal domestique 1 Animal industry 1 Be ́tail 1 Botanique 1 Botany, Economic 1 Celbiologie 1 Classification 1 Dairying 1 E ́levage 1